Title :
Calculation of Discrete Fractional Fourier Transform based on Adaptive LMS algorithm
Author :
Zhu, Yaqiong ; Qi, Lin ; Yang, Shouyi ; Mu, Xiaomin
Author_Institution :
Coll. of Inf. Eng., Zhengzhou Univ., Henan
Abstract :
This paper establishes a relation between the least mean square (LMS) algorithm and the discrete fractional Fourier transform (DFRFT). It is shown that the LMS algorithm could provide a new way for the calculation of DFRFT by properly choosing the input vector and adaptation speed
Keywords :
discrete Fourier transforms; least mean squares methods; signal processing; adaptive LMS algorithm; discrete fractional Fourier transform; least mean square; Adaptive filters; Algorithm design and analysis; Discrete Fourier transforms; Discrete transforms; Educational institutions; Fourier transforms; Interpolation; Kernel; Least squares approximation; Matrix decomposition;
Conference_Titel :
Signal Processing, 2006 8th International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-9736-3
Electronic_ISBN :
0-7803-9736-3
DOI :
10.1109/ICOSP.2006.344510
